20778888547

素因数分解:

${\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1\times {\mathrm{2293}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 21945872160

約数和(自身を除く): 1166983613

約数列:

[1, 19, 617, 773, 2293, 11723, 14687, 43567, 476941, 1414781, 1772489, 9061879, 26880839, 33677291, 1093625713, 20778888547]

約数ペア:

[(1, 20778888547), (19, 1093625713), (617, 33677291), (773, 26880839), (2293, 9061879), (11723, 1772489), (14687, 1414781), (43567, 476941)]